GZW 12-30A

30 cm / 12″ high quality SPL subwoofer

3500 Watts SPL

12″ high-power SPL subwoofer with alumiunum cast basket and reinforced paper cone

  • 12″ high quality SPL subwoofer
  • Klippel® optimized
  • Reinforced paper cone
  • Long stroke U-surround
  • Solid aluminum cast basket
  • 75 mm / 3″ copper voice coil
  • 2-layer Polycot spider
  • Carbon dustcap
ModelHigh-Quality SPL subwoofer
Diameter30 cm / 12″
Power handling (RMS/SPL)1500 / 3500 Watts
Impedance2x 2 Ohm
Efficiency85 dB
Power recommendation1000 – 3500 Watts
Voice coil75 mm / 3″ Copper
ConeReinforced paper
Max. Excursion (Xmax)45 mm / 1.77″
Mounting Ø284 mm / 11.18″
Mounting depth198 mm / 7.80″
Resonance frequency (Fs)26.5 Hz
Damping ratio (Qts)0.52
Equiv. air volume (Vas)30,6 L / 1.08 cu.ft.